Table 1 Distribution of carbapenemase-producing Enterobacterales isolates and their carbapenemase genes

Klebsiella pneumoniae (n = 785)

blaKPC-2

517

90

122

blaNDM-1

11

24

blaNDM-5

6

2

2

blaIMP-4

2

2

blaKPC-2 and blaNDM-1 or 5

6

1

Escherichia coli (n = 96)

blaKPC-2

30

6

blaNDM-1

9

1

2

blaNDM-5

23

1

20

blaNDM-7

1

blaNDM-9

2

1

Klebsiella oxytoca (n = 12)

blaKPC-2

3

1

blaNDM-5

4

1

blaIMP-4

3

Enterobacter cloacae (n = 9)

blaNDM-1

7

2

Citrobacter freundii (n = 9)

blaKPC-2

4

blaNDM-1

4

1

Serratia marcescens (n = 5)

blaKPC-2

4

blaNDM-1

1

Other species (n = 6)

blaKPC-2

2

1

blaNDM-1

2

blaNDM-5 and blaKPC-2

1